Fixed bug in manipulator_valid_rel_key() -- it assumed the related object's primary key was called 'id'
Fixed bug in manipulator_valid_rel_key() -- it assumed the related object's primary key was called 'id'

git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@530 bcc190cf-cafb-0310-a4f2-bffc1f526a37

aparo/django-nonrel,aparo/django-nonrel,aparo/django-nonrel,FlaPer87/django-nonrel,FlaPer87/django-nonrel,FlaPer87/django-nonrel